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HM628128ALR-5 from HIT

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HM628128ALR-5

Manufacturer: HIT

131,072-word X 8-bit High Speed CMOS Static RAM

Partnumber Manufacturer Quantity Availability
HM628128ALR-5,HM628128ALR5 HIT 5596 In Stock

Description and Introduction

131,072-word X 8-bit High Speed CMOS Static RAM The HM628128ALR-5 is a 128K x 8-bit high-speed CMOS static RAM (SRAM) manufactured by Hitachi. Here are its key specifications:  

- **Organization**: 128K × 8 bits  
- **Technology**: High-speed CMOS  
- **Supply Voltage**: 5V ±10%  
- **Access Time**: 12 ns (max)  
- **Operating Current**: 80 mA (max)  
- **Standby Current**: 10 mA (max)  
- **Package**: 32-pin SOP (Small Outline Package)  
- **Operating Temperature Range**: 0°C to +70°C  
- **I/O Compatibility**: TTL  

This SRAM is designed for high-performance applications requiring fast access times.

Application Scenarios & Design Considerations

131,072-word X 8-bit High Speed CMOS Static RAM

Alternative Part Number

  • IS61C1024AL-15T --: 128K x 8 asynchronous SRAM with 5V-compatible interface and similar access time; widely available drop-in replacement for the HM628128 series.
  • CY7C1021CV33-15ZXC --: 128K x 8 low-power SRAM in the same density class with comparable speed grade and pinout compatibility.
  • AS6C1008-55TIN --: 128K x 8 low-power CMOS SRAM designed as a direct replacement for legacy 628128-type parts, with 55ns access time.

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